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IdTitle * Authors * Abstract * PictureThematic fields * RecommenderReviewersSubmission date
09 Jul 2024
STAGE 1

Test-Retest Reliability in Functional Magnetic Resonance Imaging: Impact of Analytical Decisions on Individual and Group Estimates in the Monetary Incentive Delay Task

Exploring determinants of test-retest reliabilty in fMRI

Recommended by ORCID_LOGO based on reviews by Xiangzhen Kong and 2 anonymous reviewers
Functional magnetic resonance imaging (fMRI) has been used to explore brain-behaviour relationships for many years, with proliferation of a wide range of sophisticated analytic procedures. However, rather scant attention has been paid to the reliability of findings. Concerns have been growing following failures to replicate findings in some fields, but it is hard to know how far this is a consequence of underpowered studies, flexible analytic pipelines, or variability within and between participants. 
 
Demidenko et al. (2023) plan a study that will be a major step forward in addressing these issues. They take advantage of the availability of three existing datasets, the Adolescent Brain Cognitive Development (ABCD) study, the Michigan Longitudinal Study, and the Adolescent Risk Behavior Study, which all included a version of the Monetary Incentive Delay task measured in two sessions. This gives ample data for a multiverse analysis, which will consider how within-subject and between-subject variance varies according to four analytic factors: smoothing (5 levels), motion correction (6 levels), task modelling (3 levels) and task contrasts (4 levels).  They will also consider how sample size affects estimates of reliability. This will involve a substantial amount of analysis.
 
The study is essentially focused on estimation, although specific predictions are presented regarding the combinations of factors expected to give optimal reliability.  The outcome will be a multiverse of results which will allow us to see how different pipeline decisions for this task affect reliability. In many ways, null results – finding that at least some factors have little effect on reliability – would be a positive finding for the field, as it would mean that we could be more relaxed when selecting an analytic pathway. A more likely outcome, however, is that analytic decisions will affect reliability, and this information can then guide future studies and help develop best practice guidelines. As one reviewer noted, we can’t assume that results from this analysis will generalise to other tasks, but this analysis with a widely-used task is an important step towards better and more consistent methods in fMRI.
 
The researchers present a fully worked out plan of action, with supporting scripts that have been developed in pilot testing. The Stage 1 manuscript received in-depth evaluation from three expert reviewers and the recommender. Based on detailed responses to the reviewers' comments, the recommender judged that the manuscript met the Stage 1 criteria and therefore awarded in-principle acceptance (IPA).
 
URL to the preregistered Stage 1 protocol: https://osf.io/nqgeh
 
Level of bias control achieved: Level 2. At least some data/evidence that will be used to answer the research question has been accessed and partially observed by the authors, but the authors certify that they have not yet sufficiently observed the key variables within the data to be able to answer the research questions AND they have taken additional steps to maximise bias control and rigour.
 
List of eligible PCI RR-friendly journals:
 

References

1. Demidenko, M. I., Mumford, J. A., & Poldrack, R. A. (2023). Test-Retest Reliability in Functional Magnetic Resonance Imaging: Impact of Analytical Decisions on Individual and Group Estimates in the Monetary Incentive Delay Task. In principle acceptance of Version 3 by Peer Community in Registered Reports. https://osf.io/nqgeh
Test-Retest Reliability in Functional Magnetic Resonance Imaging: Impact of Analytical Decisions on Individual and Group Estimates in the Monetary Incentive Delay TaskMichael I. Demidenko, Jeanette A. Mumford, Russell A. Poldrack<p>Empirical studies reporting low test-retest reliability of individual neural estimates in functional magnetic resonance imaging (fMRI) data have resurrected interest among cognitive neuroscientists in methods that may improve reliability in fMR...Life Sciences, Social sciencesDorothy Bishop2023-04-17 22:27:54 View
16 Sep 2022
STAGE 1

Taking A Closer Look At The Bayesian Truth Serum: A Registered Report

Understanding the key ingredients of the Bayesian Truth Serum

Recommended by ORCID_LOGO based on reviews by 2 anonymous reviewers
The Bayesian Truth Serum, first introduced by Prelec (2004) rewards participants based on how surprisingly common their own answers are in relation to the actual distribution of answers. As such, it has been suggested as a possible incentive-compatible design for survey studies in different disciplines that rely on participants’ self-reports about their true preferences (Schoenegger, 2021). 
 
In this study, Schoenegger and Verheyen propose to replicate the results reported by Schoenegger (2021) and to directly investigate whether the effect elicited by the manipulations known as the Bayesian Truth Serum is distinct from its separate constituent parts. 
 
The Stage 1 manuscript was evaluated over one round of in-depth review. Based on detailed responses to the reviewers’ comments and edits to the stage 1 report, the recommender judged that the manuscript met the Stage 1 criteria and therefore awarded in-principle acceptance (IPA).
 
URL to the preregistered Stage 1 protocol: https://osf.io/dkvms
 
Level of bias control achieved: Level 6. No part of the data or evidence that will be used to answer the research question yet exists and no part will be generated until after IPA.
 
List of eligible PCI RR-friendly journals:
 
 
References
 
1. Prelec, D. (2004). A Bayesian Truth Serum for Subjective Data. Science, 306(5695), 462-466. https://doi.org/10.1126/science.1102081
 
2. Schoenegger, P. (2021). Experimental Philosophy and the Incentivisation Challenge: a Proposed Application of the Bayesian Truth Serum. Review of Philosophy and Psychology https://doi.org/10.1007/s13164-021-00571-4 
 
3. Schoenegger, P., & Verheyen, S. (2022). Taking A Closer Look At The Bayesian Truth Serum: A Registered Report. Stage 1 Registered Report, in principle acceptance of Version 2 by Peer Community in Registered Reports. https://osf.io/dkvms 
Taking A Closer Look At The Bayesian Truth Serum: A Registered ReportPhilipp Schoenegger & Steven Verheyen<p>Over the past decades, psychology and its cognate disciplines have undergone substantial reform, ranging from advances in statistical methodology to significant changes in academic norms. One aspect of experimental design that has received comp...Social sciencesLjerka Ostojic2021-12-06 17:36:15 View
16 Sep 2022
STAGE 2
(Go to stage 1)

Taking A Closer Look At The Bayesian Truth Serum: A Registered Report

Reassessing the use of the Bayesian Truth Serum as an incentive-compatible design for self-reports

Recommended by ORCID_LOGO based on reviews by Joël van der Weele
Different disciplines and research areas that rely on participants’ self-reports to accrue data on participants’ true preferences are faced with the question to what extent the former can be equated with the latter. Using monetary incentivisation for study participation may influence this relationship, and researchers, especially in economics, have been discussing how to develop and implement incentive-compatible research designs, i.e., those in which the incentivisation yields the best payoff for the participant if they report their true preferences (Hertwig & Ortmann, 2011; Baillon, 2017). The Bayesian Truth Serum, first introduced by Prelec (2004), according to which participants are rewarded based on how surprisingly common their own answers are relative to the actual distribution of answers, has been proposed as a possible incentive-compatible design for survey studies that rely on participants’ self-reports about their true preferences (Schoenegger, 2021).
 
In this study, Schoenegger and Verheyen (2022) ran a replication of the study by Schoenegger (2021) and assessed whether the effect elicited by the manipulations known as the Bayesian Truth Serum is distinct from its separate constituent parts. The authors report that the manipulation did not yield a significant difference compared to control conditions, which they interpret as a failure to replicate the original results. At the same time, the authors are careful in drawing conclusions as to the usefulness of the Bayesian Truth Serum for self-report studies using Likert-scale items in general, as they emphasise that smaller effect sizes may be of interest and that the results may differ when different items are used. 
 
The Stage 2 manuscript was evaluated by two reviewers, one of whom reviewed the first Stage 1 submission, and the other one of whom reviewed the manuscript specifically to assess statistical questions.
 
Following a careful revision by the authors, the recommender judged that the manuscript meets the Stage 2 criteria and awarded a positive recommendation.
 
URL to the preregistered Stage 1 protocol: https://osf.io/dkvms
 
Level of bias control achieved: Level 6. No part of the data or evidence that was used to answer the research question existed prior to Stage 1 in-principle acceptance. 
 
List of eligible PCI RR-friendly journals:
 
References
 
1. Baillon, A. (2017). Bayesian markets to elicit private information. Proceedings of the National Academy of Science, 114(30), 7985-7962. https://doi.org/10.1073/pnas.1703486114
 
2. Hertwig, R. & Ortmann (2001). Experimental practices in economics: a methodlogical challenge for psychologists? Behavioral and Brain Sciences, 24(3), 383-403. https://doi.org/10.1037/e683322011-032
 
3. Prelec, D. (2004). A Bayesian Truth Serum for Subjective Data. Science, 306(5695), 462-466. https://doi.org/10.1126/science.1102081
 
4. Schoenegger, P. (2021). Experimental Philosophy and the Incentivisation Challenge: a Proposed Application of the Bayesian Truth Serum. Review of Philosophy and Psychology https://doi.org/10.1007/s13164-021-00571-4 
 
5. Schoenegger, P., & Verheyen, S. (2022). Taking A Closer Look At The Bayesian Truth Serum: A Registered Report. Stage 2 Registered Report, in principle acceptance of Version 3 by Peer Community in Registered Reports. https://doi.org/10.31219/osf.io/9zvqj
Taking A Closer Look At The Bayesian Truth Serum: A Registered ReportPhilipp Schoenegger & Steven Verheyen<p>Over the past decade, psychology and its cognate disciplines have undergone substantial scientific reform, ranging from advances in statistical methodology to significant changes in academic norms. One aspect of experimental design that has rec...Social sciencesLjerka Ostojic2022-06-11 14:39:38 View
24 Apr 2024
STAGE 1

Synaesthesia as a Model for Assessing Individual Differences in Visual Perception and Memory Performance

What can synaesthesia tell us about links between perception and memory?

Recommended by ORCID_LOGO based on reviews by Janina Neufeld, David Brang and Tessa van Leeuwen
What is the relationship between perception and memory? Although these topics are typically investigated separately, there is evidence that these cognitive processes may be related: for example, individuals with synaesthesia may experience both enhancements in visual acuity and visual memory; and individuals with amnesia may also show deficits in visual perceptual processing. However, comprehensive evidence for the relationship between perception and different forms of memory (both short-term and long-term) is currently lacking.
 
In this Stage 1 manuscript, Whelan et al. (2024) seek to elucidate this relationship by investigating individual differences in perception and memory in a general population sample (i.e., in synaesthetes, non-synaesthetic relatives, and controls). There are two accounts that may explain enhanced perception and memory in synaesthesia: a ‘dual-coding’ account, which suggests that the extra perceptual information often experienced in synaesthesia (e.g., seeing colors for different letters of the alphabet) may contribute to encoding richer information in sensory memory; and an ‘enhanced processing’ account, which posits that enhanced perception and memory in synaesthesia may be due to genetic or environmental factors not directly related to synaesthetic experiences. In the former case, synaesthetes should perform more similarly to each other than to their non-synaesthetic relatives; in the latter case, non-synaesthetic relatives of synaesthetes should show similar perceptual and memory benefits. The current study should therefore find evidence in favor of one of these accounts over the other. In addition to this, the authors will generate multidimensional cognitive profiles of synaesthetes and their relatives, compared to non-synaethetes, including perception, memory, mental imagery and cognitive styles. 
 
The Stage 1 submission was evaluated by the recommender and two expert reviewers. Following revisions, the recommender judged that the manuscript met the Stage 1 criteria and awarded in-principle acceptance (IPA).
 
URL to the preregistered Stage 1 protocol: https://osf.io/6h8dx (under temporary private embargo)
 
Level of bias control achieved: Level 6. No part of the data or evidence that will be used to answer the research question yet exists and no part will be generated until after IPA.
 
List of eligible PCI RR-friendly journals:
 
 
References
 
1. Whelan, E., Sachdeva, C., Ovalle-Fresa, R., Rothen R., & Ward, J. (2024). Synaesthesia as a Model for Assessing Individual Differences in Visual Perception and Memory Performance. In principle acceptance of Version 3 by Peer Community in Registered Reports. https://osf.io/6h8dx
Synaesthesia as a Model for Assessing Individual Differences in Visual Perception and Memory PerformanceEmily Whelan, Chhavi Sachdeva, Rebecca Ovalle-Fresa, Nicolas Rothen and Jamie Ward<p>In this study, the cognitive profile of synaesthesia (a perceptual condition in which primary experiences, such as perceiving digits or words, elicit extra secondary sensations) is used as a model system to assess visual perceptual abilities an...Social sciencesReshanne Reeder2023-11-07 13:02:39 View
21 May 2023
STAGE 2
(Go to stage 1)

Sunk cost effects for time versus money: Replication and extensions Registered Report of Soman (2001)

Mixed evidence for the hypothesis that sunk cost effects are weaker for time than money

Recommended by ORCID_LOGO based on reviews by Christopher Olivola and Dilip Soman
The sunk cost fallacy is a cognitive bias in which people persist with a decision that is no longer optimal because of previous resources they have invested (now considered to be spent or “sunk”). Most of us will have heard sunk costs reflected in the saying “throwing good money after bad”, but sunk costs can, in theory, occur more broadly, whether for money, time or any other resource-limited investment. The sunk cost effect for money has been widely studied and appears robust; in contrast, the sunk cost effect for time is more uncertain, and is potentially moderated by the age of respondents (and likely resource availability), the fact that time is irreplaceable, and the tendency for people to account for time less easily than they do for money. In an impactful study, Soman (2001) found that the sunk cost effect for time was indeed weaker than for money, although this finding has not been widely replicated.
 
In the current study, Petrov et al. (2023) replicated three studies (1, 2 and 5) from Soman (2001), asking whether sunk costs are weaker for time than for money, and then testing whether the relative absence of a sunk time cost arises from the inability of participants to account for time or due to more rational beliefs in the evaluation of past time investments.
 
Results provided mixed support for the original findings. Consistent with Soman (2001), the sunk cost effect for money was reliably stronger than for time in Study 1; however, sunk costs for both money and time were comparable in Study 2 (and if anything, slightly stronger for time). The indirect replication of Study 5 from Soman (2001) found that the sunk cost effect for time was not significantly influenced by accounting for time, either using education or by highlighting opportunity costs. Robustness checks confirmed the main preregistered outcomes while also ruling out a range of potential alternative explanations. Overall, the results suggest that that sunk cost effects for time are more context-dependent and empirically volatile than sunk costs for money.
 
URL to the preregistered Stage 1 protocol: https://osf.io/65htv
 
Level of bias control achieved: Level 6. No part of the data or evidence that was used to answer the research question was generated until after IPA. 
 
List of eligible PCI RR-friendly journals:
 
References
 
1. Soman, D. (2001). The mental accounting of sunk time costs: Why time is not like money. Journal of Behavioral Decision Making,14, 169-185. https://doi.org/10.1002/bdm.370
 
2. Petrov, N. B., Chan, Y. K., Lau, C. N., Kwok, T. H., Chow, L. C., Lo, W. Y. V, Song W., & Feldman, G. (2023). Sunk cost effects for time versus money: Replication and extensions Registered Report of Soman (2001), acceptance of Version 3 by Peer Community in Registered Reports. https://osf.io/q9s6p
Sunk cost effects for time versus money: Replication and extensions Registered Report of Soman (2001)Nikolay PETROV, Yin Kan (Megan) CHAN, Cheuk Nam (Chris) LAU, Tin Ho (Donald) KWOK, Lok Ching (Estelle) CHOW, Wai Yan (Vivian) LO, Wenkai SONG, Gilad FELDMAN<p>The sunk cost effect is the tendency for an individual's decision-making to be impacted by unrecoverable previous investments of resources. Soman (2001) found that sunk cost effect is weaker for time than for money (Studies 1 and 2) and that th...Social sciencesChris Chambers2023-04-18 20:57:24 View
11 Apr 2023
STAGE 2
(Go to stage 1)

Stage 2 Registered Report: Stress regulation via being in nature and social support in adults, a meta-analysis

Does emotional support and being in nature influence stress?

Recommended by ORCID_LOGO based on reviews by Felix Schönbrodt and Siu Kit Yeung
Stress is a familiar presence in modern life and may be rising in severity (Almeida et al., 2020). As a key driver of many health problems, controlling stress and its impacts is a central goal in clinical and health psychology, yet the effectiveness of existing interventions to regulate stress remains unclear. 
 
In the current study, Sparacio et al tackled this question from a meta-analytic perspective, focusing on a corpus of existing research that has addressed the efficacy of two specific stress regulation interventions: being in nature and emotional social support. As well as evaluating the evidential content of the relevant literatures, the authors also examined signs of publication bias and the moderating role of personality traits.
 
After correcting for publication bias, the results reveal evidence that being in nature is effective at reducing stress while emotional social support is not. The moderating role of personality for both interventions was inconclusive due to lack of evidence. In addition, the quality of the surveyed literature was found to be low overall, suffering from a high risk of bias and high rate of statistical reporting errors. The authors offer several recommendations to improve the rigour and quality of studies in this field, including open data, open materials, code review, preregistration and the use of Registered Reports.
 
The Stage 2 manuscript was evaluated over one round of in-depth review. Based on detailed responses to the reviewers' comments, the recommender judged that the manuscript met the Stage 2 criteria and awarded a positive recommendation.
 
URL to the preregistered Stage 1 protocol: https://osf.io/c25qw
 
Level of bias control achieved: Level 3. At least some data/evidence that was used to the answer the research question had been previously accessed by the authors (e.g. downloaded or otherwise received), but the authors certify that they did not observe ANY part of the data/evidence prior to Stage 1 IPA.
 
List of eligible PCI RR-friendly journals:
 
 
References
 
1. Almeida, D. M., Charles, S. T., Mogle, J., Drewelies, J., Aldwin, C. M., Spiro, A. III, & Gerstorf, D. (2020). Charting adult development through (historically changing) daily stress processes. American Psychologist, 75(4), 511–524. https://doi.org/10.1037/amp0000597
 
2. Sparacio, A., Ropovik, I., Jiga-Boy, G. M., Lağap, A. C. & IJzerman, H. (2023). Stage 2 Registered Report: Stress regulation via being in nature and social support in adults, a meta-analysis. Acceptance of version 2 by Peer Community in Registered Reports. https://doi.org/10.31234/osf.io/a4zmj
Stage 2 Registered Report: Stress regulation via being in nature and social support in adults, a meta-analysisAlessandro Sparacio, Ivan Ropovik, Gabriela M. Jiga-Boy, Adar Cem Lağap, Hans IJzerman<p>In this meta-analysis, the authors investigated whether being in nature and emotional social support are reliable strategies to downregulate stress. We retrieved all the relevant articles that investigated a connection between one of these two ...Social sciencesChris Chambers2023-01-09 09:32:27 View
30 Mar 2022
STAGE 1

Stage 1 Registered Report: Stress regulation via being in nature and social support in adults - a meta-analysis

Does emotional support and being in nature influence stress?

Recommended by ORCID_LOGO based on reviews by Felix Schönbrodt and Siu Kit Yeung

Stress is a familiar presence in modern life and may be rising in severity (Almeida et al., 2020). As a key driver of many health problems, controlling stress and its impacts is a central goal in clinical and health psychology, yet the effectiveness of existing interventions to regulate stress remains unclear. 

In the current study, Sparacio et al propose tackling this question from a meta-analytic perspective, focusing on a corpus of existing research that has addressed the efficacy of two specific stress regulation interventions: being in nature and emotional social support. As well as evaluating the evidential content of the relevant literatures, the authors will examine signs of publication bias and the moderating role of personality traits.

The Stage 1 manuscript was evaluated over two rounds of in-depth review. Based on detailed responses to the reviewers' comments, the recommender judged that the manuscript met the Stage 1 criteria and therefore awarded in-principle acceptance (IPA).

URL to the preregistered Stage 1 protocol: https://osf.io/c25qw

Level of bias control achieved: Level 3. At least some data/evidence that will be used to the answer the research question has been previously accessed by the authors (e.g. downloaded or otherwise received), but the authors certify that they have not yet observed ANY part of the data/evidence.

List of eligible PCI RR-friendly journals:

References

1. Almeida, D. M., Charles, S. T., Mogle, J., Drewelies, J., Aldwin, C. M., Spiro, A. III, & Gerstorf, D. (2020). Charting adult development through (historically changing) daily stress processes. American Psychologist, 75(4), 511–524. https://doi.org/10.1037/amp0000597

2. Sparacio, A., Ropovik, I., Jiga-Boy, G. M., & IJzerman, H. (2022). Stage 1 Registered Report: Stress regulation via being in nature and social support in adults - a meta-analysis, in principle acceptance of version 3 by Peer Community in Registered Reports. 

Stage 1 Registered Report: Stress regulation via being in nature and social support in adults - a meta-analysis Alessandro Sparacio, Ivan Ropovik, Gabriela M. Jiga-Boy, Hans IJzerman<p>This meta-analysis explored whether being in nature and emotional social support are effective in reducing levels of stress through a Registered Report. We retrieved all the relevant articles that investigated a connection between one of these ...Social sciencesChris Chambers2021-10-28 17:23:18 View
15 Nov 2023
STAGE 1

Somatosensory Response Changes During Illusory Finger Stretching

Neural responses to a finger-stretching illusion in human somatosensory cortex

Recommended by ORCID_LOGO based on reviews by Harry Farmer, Alexandra Mitchell and Susanne Stoll
Chronic pain is a major cause of disability that can often poorly managed with pharmacological treatments. This has prompted the exploration of other interventions like resizing illusions of body parts in augmented reality. These illusions have shown promise in conditions like osteoarthritis and complex regional pain syndrome, but it remains unclear how they alter the neural representation of body parts in the brain. The study by Hansford and colleagues aims to investigate these mechanisms in healthy participants, using somatosensory steady state evoked potentials (SSEP) and self-report questionnaires.
 
The study will involve finger stretching in an augmented reality setup that allows the researchers to independently manipulate visual and tactical stimulation. Assuming that multisensory stimulation indeed produces a robust illusion, the researchers will quantify the somatosensory evoked potentials in multisensory, unisensory, and two non-illusion control conditions. The study will provide inights into the neural mechanisms of these illusions and lay the ground for future investigations of these processes as a potential treatment for chronic pain.
 
The manuscript was evaluated over seven rounds of in-depth review by the recommender and three expert reviewers. After substantial revisions, the recommender judged that the manuscript met the Stage 1 criteria and awarded in-principle acceptance (IPA).
 
URL to the preregistered Stage 1 protocol: https://osf.io/u6gsb
 
Level of bias control achieved: Level 6. No part of the data or evidence that will be used to answer the research question yet exists and no part will be generated until after IPA.
 
List of eligible PCI RR-friendly journals:
 

References
 
1. Hansford, K. J., Baker, D. H., McKenzie, K. J., & Preston, C. E. J. (2023). Somatosensory Response Changes During Illusory Finger Stretching. In principle acceptance of Version 7 by Peer Community in Registered Reports. https://osf.io/u6gsb
Somatosensory Response Changes During Illusory Finger Stretching Kirralise J. Hansford, Daniel H. Baker, Kirsten J. McKenzie & Catherine E. J. Preston<p>Resizing illusions, delivered using augmented reality, resize a body part through either stretching or shrinking manipulations. These resizing illusions have been investigated in visuotactile, visual-only and visuo-auditory presentations. Howev...Life Sciences, Medical SciencesD. Samuel Schwarzkopf2022-11-15 17:17:18 View
17 Jan 2023
STAGE 1
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Similarities and differences in a global sample of song and speech recordings

Exploring cross-cultural variation in speech and song

Recommended by ORCID_LOGO based on reviews by Bob Slevc, Nai Ding and 1 anonymous reviewer
For centuries, the ubiquity of language and music across human societies has prompted scholars to speculate about their cross-cultural origins as well as their shared and unique characteristics. Depending on the extent to which contemporary theories emphasise the role of biology vs. culture, a range of hypotheses have been proposed concerning expected similarities and differences in song and speech. One class of hypotheses stemming from cultural relativism assumes a lack of universal regularities in song and speech, and therefore predicts no systematic cross-cultural relationships. On the other hand, more recent evolutionary hypotheses such as the social bonding hypothesis, motor constraint hypothesis, and sexual selection hypothesis all predict differences or similarities in specific characteristic of vocalisations, such as pitch regularity, pitch interval size, and melodic contour. Existing results are mixed in their support of these predictions.
 
In the current study, Ozaki et al. (2022) embark on an ambitious project to elucidate cross-cultural similarities and differences between speech and song in 81 different linguistic varieties spanning 23 language families. Understanding precisely how song and speech are related is methodologically challenging due to the multitude of confounds that can arise in comparing natural recordings. Here the authors overcome these difficulties with four types of carefully controlled recordings: singing, recitation of sung lyrics, spoken description of the song, and instrumental version of the sung melody. The authors will then examine six features that are amenable to reliable comparison, including pitch height, temporal rate, pitch stability, timbral brightness, pitch interval size, and pitch declination. With this data in hand, the authors will ask which acoustic features differ reliably between song and speech across cultures, with the expectation that song will exhibit higher pitch, slower rate and more stable pitch than speech. At the same time, the authors expect song and speech to be reliably similar in the characteristics of timbral brightness, pitch intervals and pitch contours. In addition to these confirmatory tests, the authors will explore variation across a range of additional stimulus characteristics and ancillary research questions.
 
The Stage 1 manuscript was evaluated over two rounds of in-depth review. Based on detailed responses to the reviewers' comments, the recommender judged that the manuscript met the Stage 1 criteria and therefore awarded in-principle acceptance (IPA).
 
URL to the preregistered Stage 1 protocol: https://osf.io/jdhtz
 
Level of bias control achieved: Level 2. At least some data/evidence that will be used to answer the research question has been accessed and partially observed by the authors, but the authors certify that they have not yet observed the key variables within the data that will be used to answer the research question AND they have taken additional steps to maximise bias control and rigour.

List of eligible PCI RR-friendly journals:
 
 
References
 
1. Ozaki, Y., Savage P. E. et al. (2022). Similarities and differences in a global sample of song and speech recordings, in principle acceptance of Version 2 by Peer Community in Registered Reports. https://osf.io/jdhtz
Similarities and differences in a global sample of song and speech recordingsCorresponding authors: Yuto Ozaki and Patrick E. Savage (Keio University, Japan). Full list of 80 authors is in the manuscript<p>What, if any, similarities and differences between song and speech are consistent across cultures? Both song and speech are found in all known human societies and are argued to share evolutionary roots and cognitive resources, yet no studies ha...Social sciencesChris Chambers Bob Slevc, Nai Ding2022-09-16 16:03:10 View
13 Feb 2023
STAGE 2
(Go to stage 1)
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Sight vs. sound judgments of music performance depend on relative performer quality: Cross-cultural evidence from classical piano and Tsugaru shamisen competitions [Stage 2 Registered Report]

Music is appreciated cross-modally, but is culture- and context-dependent

Recommended by ORCID_LOGO based on reviews by Kyoshiro Sasaki and 1 anonymous reviewer
Music is not merely limited to the aural experience we garner through our auditory faculties, as commonly perceived. Rather, various studies have explored the cross-modal impact of visual stimuli on the evaluation of music. These previous studies have been confined exclusively to Western music. Hence, Chiba et al. (2023) designed a study with a focus on the Tsugaru shamisen, a renowned folk instrument indigenous to Japan, and of which the first author is an outstanding player.

The study methodology was an improved version of previous endeavors, wherein actual musical material sourced from concours performances was displayed through audio-only, video-only or both modalities. A sample of Japanese participants were then asked to evaluate the concours performances on both the piano and the Tsugaru shamisen. The results, obtained through pre-registered protocols, revealed that for both concours performances, the participants displayed a cross-modal impact of visual information on their aural evaluation of music. This effect was also found to be contingent on cultural and contextual factors. These outcomes furnish valuable evidence towards the generalizability of the interplay between sight and sound in the assessment of music.
 
The study underwent rigorous peer-review processes in both Stage 1 and Stage 2, with three experts specializing in Japanese folk music, open science, and statistics, respectively, providing their critical assessments. Following multiple rounds of revision, the final manuscript was deemed fit for recommendation.
 
URL to the preregistered Stage 1 protocol: https://osf.io/ry2b6
 
Level of bias control achieved: Level 6. No part of the data or evidence that was used to answer the research question was generated until after IPA.
 
List of eligible PCI RR-friendly journals:
 
 
References
 
Chiba G., Ozaki Y., Fujii S., & Savage P.E. (2023). Sight vs. sound judgments of music performance depend on relative performer quality: Cross-cultural evidence from classical piano and Tsugaru shamisen competitions [Stage 2 Registered Report]. Acceptance of Version 2 by Peer Community in Registered Reports. https://doi.org/10.31234/osf.io/xky4j
Sight vs. sound judgments of music performance depend on relative performer quality: Cross-cultural evidence from classical piano and Tsugaru shamisen competitions [Stage 2 Registered Report]Gakuto Chiba, Yuto Ozaki, Shinya Fujii, Patrick E. Savage<p>Which information dominates in evaluating performance in music? Both experts and laypeople consistently report believing that sound should be the most important domain when judging music competitions, but experimental studies of Western partici...Social sciencesYuki Yamada2022-11-30 08:04:37 View